This is a note to let you know that I've just added the patch titled wifi: mac80211: Abort running color change when stopping the AP to the 6.3-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: wifi-mac80211-abort-running-color-change-when-stoppi.patch and it can be found in the queue-6.3 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit 9c996886a419cd21d53657f963acbf96162ed03a Author: Michael Lee <michael-cy.lee@xxxxxxxxxxxx> Date: Thu May 4 16:04:41 2023 +0800 wifi: mac80211: Abort running color change when stopping the AP [ Upstream commit a23d7f5b2fbda114de60c4b53311e052281d7533 ] When stopping the AP, there might be a color change in progress. It should be deactivated here, or the driver might later finalize a color change on a stopped AP. Fixes: 5f9404abdf2a (mac80211: add support for BSS color change) Signed-off-by: Michael Lee <michael-cy.lee@xxxxxxxxxxxx> Link: https://lore.kernel.org/r/20230504080441.22958-1-michael-cy.lee@xxxxxxxxxxxx Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index fb8d80ebe8bbb..5ddbe0c8cfaa1 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -1512,9 +1512,10 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev, sdata_dereference(link->u.ap.unsol_bcast_probe_resp, sdata); - /* abort any running channel switch */ + /* abort any running channel switch or color change */ mutex_lock(&local->mtx); link_conf->csa_active = false; + link_conf->color_change_active = false; if (link->csa_block_tx) { ieee80211_wake_vif_queues(local, sdata, IEEE80211_QUEUE_STOP_REASON_CSA);